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MIPS queue for May 19th, 2019 - v3 

-----BEGIN PGP SIGNATURE-----
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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-may-19-2019-v3' into staging

MIPS queue for May 19th, 2019 - v3

# gpg: Signature made Sun 26 May 2019 17:07:07 BST
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-may-19-2019-v3:
  BootLinuxSshTest: Test some userspace commands on Malta
  target/mips: realign comments to fix checkpatch warnings
  target/mips: add or remove space to fix checkpatch errors
  linux-user: fix __NR_semtimedop undeclared error
  mips: Decide to map PAGE_EXEC in map_address
  target/mips: Refactor and fix INSERT.<B|H|W|D> instructions
  target/mips: Refactor and fix COPY_U.<B|H|W> instructions
  target/mips: Refactor and fix COPY_S.<B|H|W|D> instructions
  target/mips: Fix MSA instructions ST.<B|H|W|D> on big endian host
  target/mips: Fix MSA instructions LD.<B|H|W|D> on big endian host
  target/mips: Make the results of MOD_<U|S>.<B|H|W|D> the same as on hardware
  target/mips: Make the results of DIV_<U|S>.<B|H|W|D> the same as on hardware

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-05-28 12:25:20 +01:00
parent 4bade28288 c47c336e87
commit 4a1d38c440
10 changed files with 927 additions and 215 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MAINTAINERS
View File

@ -934,6 +934,7 @@ M: Aurelien Jarno <aurelien@aurel32.net>
R: Aleksandar Rikalo <arikalo@wavecomp.com>
S: Maintained
F: hw/mips/mips_malta.c
F: tests/acceptance/linux_ssh_mips_malta.py
Mipssim
M: Aleksandar Markovic <amarkovic@wavecomp.com>

24
linux-user/syscall.c
View File

@ -763,14 +763,7 @@ safe_syscall2(int, nanosleep, const struct timespec *, req,
safe_syscall4(int, clock_nanosleep, const clockid_t, clock, int, flags,
const struct timespec *, req, struct timespec *, rem)
#endif
#ifdef __NR_msgsnd
safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz,
int, flags)
safe_syscall5(int, msgrcv, int, msgid, void *, msgp, size_t, sz,
long, msgtype, int, flags)
safe_syscall4(int, semtimedop, int, semid, struct sembuf *, tsops,
unsigned, nsops, const struct timespec *, timeout)
#else
#if !defined(__NR_msgsnd) || !defined(__NR_msgrcv) || !defined(__NR_semtimedop)
/* This host kernel architecture uses a single ipc syscall; fake up
* wrappers for the sub-operations to hide this implementation detail.
* Annoyingly we can't include linux/ipc.h to get the constant definitions
@ -785,14 +778,29 @@ safe_syscall4(int, semtimedop, int, semid, struct sembuf *, tsops,
safe_syscall6(int, ipc, int, call, long, first, long, second, long, third,
void *, ptr, long, fifth)
#endif
#ifdef __NR_msgsnd
safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz,
int, flags)
#else
static int safe_msgsnd(int msgid, const void *msgp, size_t sz, int flags)
{
return safe_ipc(Q_IPCCALL(0, Q_MSGSND), msgid, sz, flags, (void *)msgp, 0);
}
#endif
#ifdef __NR_msgrcv
safe_syscall5(int, msgrcv, int, msgid, void *, msgp, size_t, sz,
long, msgtype, int, flags)
#else
static int safe_msgrcv(int msgid, void *msgp, size_t sz, long type, int flags)
{
return safe_ipc(Q_IPCCALL(1, Q_MSGRCV), msgid, sz, flags, msgp, type);
}
#endif
#ifdef __NR_semtimedop
safe_syscall4(int, semtimedop, int, semid, struct sembuf *, tsops,
unsigned, nsops, const struct timespec *, timeout)
#else
static int safe_semtimedop(int semid, struct sembuf *tsops, unsigned nsops,
const struct timespec *timeout)
{

73
target/mips/cpu.h
View File

@ -22,10 +22,10 @@ typedef struct CPUMIPSTLBContext CPUMIPSTLBContext;
typedef union wr_t wr_t;
union wr_t {
int8_t b[MSA_WRLEN/8];
int16_t h[MSA_WRLEN/16];
int32_t w[MSA_WRLEN/32];
int64_t d[MSA_WRLEN/64];
int8_t b[MSA_WRLEN / 8];
int16_t h[MSA_WRLEN / 16];
int32_t w[MSA_WRLEN / 32];
int64_t d[MSA_WRLEN / 64];
};
typedef union fpr_t fpr_t;
@ -37,7 +37,8 @@ union fpr_t {
/* FPU/MSA register mapping is not tested on big-endian hosts. */
wr_t wr; /* vector data */
};
/* define FP_ENDIAN_IDX to access the same location
/*
*define FP_ENDIAN_IDX to access the same location
* in the fpr_t union regardless of the host endianness
*/
#if defined(HOST_WORDS_BIGENDIAN)
@ -71,16 +72,29 @@ struct CPUMIPSFPUContext {
#define FCR31_FS 24
#define FCR31_ABS2008 19
#define FCR31_NAN2008 18
#define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0)
#define CLEAR_FP_COND(num,env) do { ((env).fcr31) &= ~((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0)
#define GET_FP_COND(env) ((((env).fcr31 >> 24) & 0xfe) | (((env).fcr31 >> 23) & 0x1))
#define SET_FP_COND(num, env) do { ((env).fcr31) |= \
((num) ? (1 << ((num) + 24)) : \
(1 << 23)); \
} while (0)
#define CLEAR_FP_COND(num, env) do { ((env).fcr31) &= \
~((num) ? (1 << ((num) + 24)) : \
(1 << 23)); \
} while (0)
#define GET_FP_COND(env) ((((env).fcr31 >> 24) & 0xfe) | \
(((env).fcr31 >> 23) & 0x1))
#define GET_FP_CAUSE(reg) (((reg) >> 12) & 0x3f)
#define GET_FP_ENABLE(reg) (((reg) >> 7) & 0x1f)
#define GET_FP_FLAGS(reg) (((reg) >> 2) & 0x1f)
#define SET_FP_CAUSE(reg,v) do { (reg) = ((reg) & ~(0x3f << 12)) | ((v & 0x3f) << 12); } while(0)
#define SET_FP_ENABLE(reg,v) do { (reg) = ((reg) & ~(0x1f << 7)) | ((v & 0x1f) << 7); } while(0)
#define SET_FP_FLAGS(reg,v) do { (reg) = ((reg) & ~(0x1f << 2)) | ((v & 0x1f) << 2); } while(0)
#define UPDATE_FP_FLAGS(reg,v) do { (reg) |= ((v & 0x1f) << 2); } while(0)
#define SET_FP_CAUSE(reg, v) do { (reg) = ((reg) & ~(0x3f << 12)) | \
((v & 0x3f) << 12); \
} while (0)
#define SET_FP_ENABLE(reg, v) do { (reg) = ((reg) & ~(0x1f << 7)) | \
((v & 0x1f) << 7); \
} while (0)
#define SET_FP_FLAGS(reg, v) do { (reg) = ((reg) & ~(0x1f << 2)) | \
((v & 0x1f) << 2); \
} while (0)
#define UPDATE_FP_FLAGS(reg, v) do { (reg) |= ((v & 0x1f) << 2); } while (0)
#define FP_INEXACT 1
#define FP_UNDERFLOW 2
#define FP_OVERFLOW 4
@ -963,9 +977,11 @@ struct CPUMIPSState {
/* TMASK defines different execution modes */
#define MIPS_HFLAG_TMASK 0x1F5807FF
#define MIPS_HFLAG_MODE 0x00007 /* execution modes */
/* The KSU flags must be the lowest bits in hflags. The flag order
must be the same as defined for CP0 Status. This allows to use
the bits as the value of mmu_idx. */
/*
* The KSU flags must be the lowest bits in hflags. The flag order
* must be the same as defined for CP0 Status. This allows to use
* the bits as the value of mmu_idx.
*/
#define MIPS_HFLAG_KSU 0x00003 /* kernel/supervisor/user mode mask */
#define MIPS_HFLAG_UM 0x00002 /* user mode flag */
#define MIPS_HFLAG_SM 0x00001 /* supervisor mode flag */
@ -975,18 +991,22 @@ struct CPUMIPSState {
#define MIPS_HFLAG_CP0 0x00010 /* CP0 enabled */
#define MIPS_HFLAG_FPU 0x00020 /* FPU enabled */
#define MIPS_HFLAG_F64 0x00040 /* 64-bit FPU enabled */
/* True if the MIPS IV COP1X instructions can be used. This also
controls the non-COP1X instructions RECIP.S, RECIP.D, RSQRT.S
and RSQRT.D. */
/*
* True if the MIPS IV COP1X instructions can be used. This also
* controls the non-COP1X instructions RECIP.S, RECIP.D, RSQRT.S
* and RSQRT.D.
*/
#define MIPS_HFLAG_COP1X 0x00080 /* COP1X instructions enabled */
#define MIPS_HFLAG_RE 0x00100 /* Reversed endianness */
#define MIPS_HFLAG_AWRAP 0x00200 /* 32-bit compatibility address wrapping */
#define MIPS_HFLAG_M16 0x00400 /* MIPS16 mode flag */
#define MIPS_HFLAG_M16_SHIFT 10
/* If translation is interrupted between the branch instruction and
/*
* If translation is interrupted between the branch instruction and
* the delay slot, record what type of branch it is so that we can
* resume translation properly. It might be possible to reduce
* this from three bits to two. */
* this from three bits to two.
*/
#define MIPS_HFLAG_BMASK_BASE 0x803800
#define MIPS_HFLAG_B 0x00800 /* Unconditional branch */
#define MIPS_HFLAG_BC 0x01000 /* Conditional branch */
@ -1073,8 +1093,10 @@ void mips_cpu_list(void);
extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env);
extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env);
/* MMU modes definitions. We carefully match the indices with our
hflags layout. */
/*
* MMU modes definitions. We carefully match the indices with our
* hflags layout.
*/
#define MMU_MODE0_SUFFIX _kernel
#define MMU_MODE1_SUFFIX _super
#define MMU_MODE2_SUFFIX _user
@ -1090,14 +1112,15 @@ static inline int hflags_mmu_index(uint32_t hflags)
}
}
static inline int cpu_mmu_index (CPUMIPSState *env, bool ifetch)
static inline int cpu_mmu_index(CPUMIPSState *env, bool ifetch)
{
return hflags_mmu_index(env->hflags);
}
#include "exec/cpu-all.h"
/* Memory access type :
/*
* Memory access type :
* may be needed for precise access rights control and precise exceptions.
*/
enum {
@ -1182,7 +1205,7 @@ void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level);
void itc_reconfigure(struct MIPSITUState *tag);
/* helper.c */
target_ulong exception_resume_pc (CPUMIPSState *env);
target_ulong exception_resume_pc(CPUMIPSState *env);
static inline void restore_snan_bit_mode(CPUMIPSState *env)
{

13
target/mips/helper.c
View File

@ -43,7 +43,7 @@ int no_mmu_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type)
{
*physical = address;
*prot = PAGE_READ | PAGE_WRITE;
*prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
return TLBRET_MATCH;
}
@ -61,7 +61,7 @@ int fixed_mmu_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
else
*physical = address;
*prot = PAGE_READ | PAGE_WRITE;
*prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
return TLBRET_MATCH;
}
@ -101,6 +101,9 @@ int r4k_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
*prot = PAGE_READ;
if (n ? tlb->D1 : tlb->D0)
*prot |= PAGE_WRITE;
if (!(n ? tlb->XI1 : tlb->XI0)) {
*prot |= PAGE_EXEC;
}
return TLBRET_MATCH;
}
return TLBRET_DIRTY;
@ -182,7 +185,7 @@ static int get_seg_physical_address(CPUMIPSState *env, hwaddr *physical,
} else {
/* The segment is unmapped */
*physical = physical_base | (real_address & segmask);
*prot = PAGE_READ | PAGE_WRITE;
*prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
return TLBRET_MATCH;
}
}
@ -907,7 +910,7 @@ bool mips_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
}
if (ret == TLBRET_MATCH) {
tlb_set_page(cs, address & TARGET_PAGE_MASK,
physical & TARGET_PAGE_MASK, prot | PAGE_EXEC,
physical & TARGET_PAGE_MASK, prot,
mmu_idx, TARGET_PAGE_SIZE);
return true;
}
@ -927,7 +930,7 @@ bool mips_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
access_type, mips_access_type, mmu_idx);
if (ret == TLBRET_MATCH) {
tlb_set_page(cs, address & TARGET_PAGE_MASK,
physical & TARGET_PAGE_MASK, prot | PAGE_EXEC,
physical & TARGET_PAGE_MASK, prot,
mmu_idx, TARGET_PAGE_SIZE);
return true;
}

16
target/mips/helper.h
View File

@ -876,9 +876,7 @@ DEF_HELPER_5(msa_hsub_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sldi_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_splati_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_copy_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_copy_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_insert_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_insve_df, void, env, i32, i32, i32, i32)
DEF_HELPER_3(msa_ctcmsa, void, env, tl, i32)
DEF_HELPER_2(msa_cfcmsa, tl, env, i32)
@ -938,6 +936,18 @@ DEF_HELPER_4(msa_pcnt_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_nloc_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_nlzc_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_copy_s_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_copy_s_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_copy_s_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_copy_s_d, void, env, i32, i32, i32)
DEF_HELPER_4(msa_copy_u_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_copy_u_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_copy_u_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_insert_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_insert_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_insert_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_insert_d, void, env, i32, i32, i32)
DEF_HELPER_4(msa_fclass_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ftrunc_s_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ftrunc_u_df, void, env, i32, i32, i32)

197
target/mips/msa_helper.c
View File

@ -641,14 +641,15 @@ static inline int64_t msa_div_s_df(uint32_t df, int64_t arg1, int64_t arg2)
if (arg1 == DF_MIN_INT(df) && arg2 == -1) {
return DF_MIN_INT(df);
}
return arg2 ? arg1 / arg2 : 0;
return arg2 ? arg1 / arg2
: arg1 >= 0 ? -1 : 1;
}
static inline int64_t msa_div_u_df(uint32_t df, int64_t arg1, int64_t arg2)
{
uint64_t u_arg1 = UNSIGNED(arg1, df);
uint64_t u_arg2 = UNSIGNED(arg2, df);
return u_arg2 ? u_arg1 / u_arg2 : 0;
return arg2 ? u_arg1 / u_arg2 : -1;
}
static inline int64_t msa_mod_s_df(uint32_t df, int64_t arg1, int64_t arg2)
@ -656,14 +657,14 @@ static inline int64_t msa_mod_s_df(uint32_t df, int64_t arg1, int64_t arg2)
if (arg1 == DF_MIN_INT(df) && arg2 == -1) {
return 0;
}
return arg2 ? arg1 % arg2 : 0;
return arg2 ? arg1 % arg2 : arg1;
}
static inline int64_t msa_mod_u_df(uint32_t df, int64_t arg1, int64_t arg2)
{
uint64_t u_arg1 = UNSIGNED(arg1, df);
uint64_t u_arg2 = UNSIGNED(arg2, df);
return u_arg2 ? u_arg1 % u_arg2 : 0;
return u_arg2 ? u_arg1 % u_arg2 : u_arg1;
}
#define SIGNED_EVEN(a, df) \
@ -1248,78 +1249,152 @@ void helper_msa_splati_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
msa_splat_df(df, pwd, pws, n);
}
void helper_msa_copy_s_df(CPUMIPSState *env, uint32_t df, uint32_t rd,
void helper_msa_copy_s_b(CPUMIPSState *env, uint32_t rd,
uint32_t ws, uint32_t n)
{
n %= DF_ELEMENTS(df);
switch (df) {
case DF_BYTE:
n %= 16;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 8) {
n = 8 - n - 1;
} else {
n = 24 - n - 1;
}
#endif
env->active_tc.gpr[rd] = (int8_t)env->active_fpu.fpr[ws].wr.b[n];
break;
case DF_HALF:
env->active_tc.gpr[rd] = (int16_t)env->active_fpu.fpr[ws].wr.h[n];
break;
case DF_WORD:
env->active_tc.gpr[rd] = (int32_t)env->active_fpu.fpr[ws].wr.w[n];
break;
#ifdef TARGET_MIPS64
case DF_DOUBLE:
env->active_tc.gpr[rd] = (int64_t)env->active_fpu.fpr[ws].wr.d[n];
break;
#endif
default:
assert(0);
}
}
void helper_msa_copy_u_df(CPUMIPSState *env, uint32_t df, uint32_t rd,
void helper_msa_copy_s_h(CPUMIPSState *env, uint32_t rd,
uint32_t ws, uint32_t n)
{
n %= DF_ELEMENTS(df);
switch (df) {
case DF_BYTE:
env->active_tc.gpr[rd] = (uint8_t)env->active_fpu.fpr[ws].wr.b[n];
break;
case DF_HALF:
env->active_tc.gpr[rd] = (uint16_t)env->active_fpu.fpr[ws].wr.h[n];
break;
case DF_WORD:
env->active_tc.gpr[rd] = (uint32_t)env->active_fpu.fpr[ws].wr.w[n];
break;
#ifdef TARGET_MIPS64
case DF_DOUBLE:
env->active_tc.gpr[rd] = (uint64_t)env->active_fpu.fpr[ws].wr.d[n];
break;
#endif
default:
assert(0);
n %= 8;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 4) {
n = 4 - n - 1;
} else {
n = 12 - n - 1;
}
#endif
env->active_tc.gpr[rd] = (int16_t)env->active_fpu.fpr[ws].wr.h[n];
}
void helper_msa_insert_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
void helper_msa_copy_s_w(CPUMIPSState *env, uint32_t rd,
uint32_t ws, uint32_t n)
{
n %= 4;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 2) {
n = 2 - n - 1;
} else {
n = 6 - n - 1;
}
#endif
env->active_tc.gpr[rd] = (int32_t)env->active_fpu.fpr[ws].wr.w[n];
}
void helper_msa_copy_s_d(CPUMIPSState *env, uint32_t rd,
uint32_t ws, uint32_t n)
{
n %= 2;
env->active_tc.gpr[rd] = (int64_t)env->active_fpu.fpr[ws].wr.d[n];
}
void helper_msa_copy_u_b(CPUMIPSState *env, uint32_t rd,
uint32_t ws, uint32_t n)
{
n %= 16;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 8) {
n = 8 - n - 1;
} else {
n = 24 - n - 1;
}
#endif
env->active_tc.gpr[rd] = (uint8_t)env->active_fpu.fpr[ws].wr.b[n];
}
void helper_msa_copy_u_h(CPUMIPSState *env, uint32_t rd,
uint32_t ws, uint32_t n)
{
n %= 8;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 4) {
n = 4 - n - 1;
} else {
n = 12 - n - 1;
}
#endif
env->active_tc.gpr[rd] = (uint16_t)env->active_fpu.fpr[ws].wr.h[n];
}
void helper_msa_copy_u_w(CPUMIPSState *env, uint32_t rd,
uint32_t ws, uint32_t n)
{
n %= 4;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 2) {
n = 2 - n - 1;
} else {
n = 6 - n - 1;
}
#endif
env->active_tc.gpr[rd] = (uint32_t)env->active_fpu.fpr[ws].wr.w[n];
}
void helper_msa_insert_b(CPUMIPSState *env, uint32_t wd,
uint32_t rs_num, uint32_t n)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
target_ulong rs = env->active_tc.gpr[rs_num];
switch (df) {
case DF_BYTE:
pwd->b[n] = (int8_t)rs;
break;
case DF_HALF:
pwd->h[n] = (int16_t)rs;
break;
case DF_WORD:
pwd->w[n] = (int32_t)rs;
break;
case DF_DOUBLE:
pwd->d[n] = (int64_t)rs;
break;
default:
assert(0);
n %= 16;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 8) {
n = 8 - n - 1;
} else {
n = 24 - n - 1;
}
#endif
pwd->b[n] = (int8_t)rs;
}
void helper_msa_insert_h(CPUMIPSState *env, uint32_t wd,
uint32_t rs_num, uint32_t n)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
target_ulong rs = env->active_tc.gpr[rs_num];
n %= 8;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 4) {
n = 4 - n - 1;
} else {
n = 12 - n - 1;
}
#endif
pwd->h[n] = (int16_t)rs;
}
void helper_msa_insert_w(CPUMIPSState *env, uint32_t wd,
uint32_t rs_num, uint32_t n)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
target_ulong rs = env->active_tc.gpr[rs_num];
n %= 4;
#if defined(HOST_WORDS_BIGENDIAN)
if (n < 2) {
n = 2 - n - 1;
} else {
n = 6 - n - 1;
}
#endif
pwd->w[n] = (int32_t)rs;
}
void helper_msa_insert_d(CPUMIPSState *env, uint32_t wd,
uint32_t rs_num, uint32_t n)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
target_ulong rs = env->active_tc.gpr[rs_num];
n %= 2;
pwd->d[n] = (int64_t)rs;
}
void helper_msa_insve_df(CPUMIPSState *env, uint32_t df, uint32_t wd,

388
target/mips/op_helper.c
View File

@ -4356,31 +4356,179 @@ FOP_CONDN_S(sne, (float32_lt(fst1, fst0, &env->active_fpu.fp_status)
#define MEMOP_IDX(DF)
#endif
#define MSA_LD_DF(DF, TYPE, LD_INSN, ...) \
void helper_msa_ld_ ## TYPE(CPUMIPSState *env, uint32_t wd, \
target_ulong addr) \
{ \
wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \
wr_t wx; \
int i; \
MEMOP_IDX(DF) \
for (i = 0; i < DF_ELEMENTS(DF); i++) { \
wx.TYPE[i] = LD_INSN(env, addr + (i << DF), ##__VA_ARGS__); \
} \
memcpy(pwd, &wx, sizeof(wr_t)); \
void helper_msa_ld_b(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
MEMOP_IDX(DF_BYTE)
#if !defined(CONFIG_USER_ONLY)
#if !defined(HOST_WORDS_BIGENDIAN)
pwd->b[0] = helper_ret_ldub_mmu(env, addr + (0 << DF_BYTE), oi, GETPC());
pwd->b[1] = helper_ret_ldub_mmu(env, addr + (1 << DF_BYTE), oi, GETPC());
pwd->b[2] = helper_ret_ldub_mmu(env, addr + (2 << DF_BYTE), oi, GETPC());
pwd->b[3] = helper_ret_ldub_mmu(env, addr + (3 << DF_BYTE), oi, GETPC());
pwd->b[4] = helper_ret_ldub_mmu(env, addr + (4 << DF_BYTE), oi, GETPC());
pwd->b[5] = helper_ret_ldub_mmu(env, addr + (5 << DF_BYTE), oi, GETPC());
pwd->b[6] = helper_ret_ldub_mmu(env, addr + (6 << DF_BYTE), oi, GETPC());
pwd->b[7] = helper_ret_ldub_mmu(env, addr + (7 << DF_BYTE), oi, GETPC());
pwd->b[8] = helper_ret_ldub_mmu(env, addr + (8 << DF_BYTE), oi, GETPC());
pwd->b[9] = helper_ret_ldub_mmu(env, addr + (9 << DF_BYTE), oi, GETPC());
pwd->b[10] = helper_ret_ldub_mmu(env, addr + (10 << DF_BYTE), oi, GETPC());
pwd->b[11] = helper_ret_ldub_mmu(env, addr + (11 << DF_BYTE), oi, GETPC());
pwd->b[12] = helper_ret_ldub_mmu(env, addr + (12 << DF_BYTE), oi, GETPC());
pwd->b[13] = helper_ret_ldub_mmu(env, addr + (13 << DF_BYTE), oi, GETPC());
pwd->b[14] = helper_ret_ldub_mmu(env, addr + (14 << DF_BYTE), oi, GETPC());
pwd->b[15] = helper_ret_ldub_mmu(env, addr + (15 << DF_BYTE), oi, GETPC());
#else
pwd->b[0] = helper_ret_ldub_mmu(env, addr + (7 << DF_BYTE), oi, GETPC());
pwd->b[1] = helper_ret_ldub_mmu(env, addr + (6 << DF_BYTE), oi, GETPC());
pwd->b[2] = helper_ret_ldub_mmu(env, addr + (5 << DF_BYTE), oi, GETPC());
pwd->b[3] = helper_ret_ldub_mmu(env, addr + (4 << DF_BYTE), oi, GETPC());
pwd->b[4] = helper_ret_ldub_mmu(env, addr + (3 << DF_BYTE), oi, GETPC());
pwd->b[5] = helper_ret_ldub_mmu(env, addr + (2 << DF_BYTE), oi, GETPC());
pwd->b[6] = helper_ret_ldub_mmu(env, addr + (1 << DF_BYTE), oi, GETPC());
pwd->b[7] = helper_ret_ldub_mmu(env, addr + (0 << DF_BYTE), oi, GETPC());
pwd->b[8] = helper_ret_ldub_mmu(env, addr + (15 << DF_BYTE), oi, GETPC());
pwd->b[9] = helper_ret_ldub_mmu(env, addr + (14 << DF_BYTE), oi, GETPC());
pwd->b[10] = helper_ret_ldub_mmu(env, addr + (13 << DF_BYTE), oi, GETPC());
pwd->b[11] = helper_ret_ldub_mmu(env, addr + (12 << DF_BYTE), oi, GETPC());
pwd->b[12] = helper_ret_ldub_mmu(env, addr + (11 << DF_BYTE), oi, GETPC());
pwd->b[13] = helper_ret_ldub_mmu(env, addr + (10 << DF_BYTE), oi, GETPC());
pwd->b[14] = helper_ret_ldub_mmu(env, addr + (9 << DF_BYTE), oi, GETPC());
pwd->b[15] = helper_ret_ldub_mmu(env, addr + (8 << DF_BYTE), oi, GETPC());
#endif
#else
#if !defined(HOST_WORDS_BIGENDIAN)
pwd->b[0] = cpu_ldub_data(env, addr + (0 << DF_BYTE));
pwd->b[1] = cpu_ldub_data(env, addr + (1 << DF_BYTE));
pwd->b[2] = cpu_ldub_data(env, addr + (2 << DF_BYTE));
pwd->b[3] = cpu_ldub_data(env, addr + (3 << DF_BYTE));
pwd->b[4] = cpu_ldub_data(env, addr + (4 << DF_BYTE));
pwd->b[5] = cpu_ldub_data(env, addr + (5 << DF_BYTE));
pwd->b[6] = cpu_ldub_data(env, addr + (6 << DF_BYTE));
pwd->b[7] = cpu_ldub_data(env, addr + (7 << DF_BYTE));
pwd->b[8] = cpu_ldub_data(env, addr + (8 << DF_BYTE));
pwd->b[9] = cpu_ldub_data(env, addr + (9 << DF_BYTE));
pwd->b[10] = cpu_ldub_data(env, addr + (10 << DF_BYTE));
pwd->b[11] = cpu_ldub_data(env, addr + (11 << DF_BYTE));
pwd->b[12] = cpu_ldub_data(env, addr + (12 << DF_BYTE));
pwd->b[13] = cpu_ldub_data(env, addr + (13 << DF_BYTE));
pwd->b[14] = cpu_ldub_data(env, addr + (14 << DF_BYTE));
pwd->b[15] = cpu_ldub_data(env, addr + (15 << DF_BYTE));
#else
pwd->b[0] = cpu_ldub_data(env, addr + (7 << DF_BYTE));
pwd->b[1] = cpu_ldub_data(env, addr + (6 << DF_BYTE));
pwd->b[2] = cpu_ldub_data(env, addr + (5 << DF_BYTE));
pwd->b[3] = cpu_ldub_data(env, addr + (4 << DF_BYTE));
pwd->b[4] = cpu_ldub_data(env, addr + (3 << DF_BYTE));
pwd->b[5] = cpu_ldub_data(env, addr + (2 << DF_BYTE));
pwd->b[6] = cpu_ldub_data(env, addr + (1 << DF_BYTE));
pwd->b[7] = cpu_ldub_data(env, addr + (0 << DF_BYTE));
pwd->b[8] = cpu_ldub_data(env, addr + (15 << DF_BYTE));
pwd->b[9] = cpu_ldub_data(env, addr + (14 << DF_BYTE));
pwd->b[10] = cpu_ldub_data(env, addr + (13 << DF_BYTE));
pwd->b[11] = cpu_ldub_data(env, addr + (12 << DF_BYTE));
pwd->b[12] = cpu_ldub_data(env, addr + (11 << DF_BYTE));
pwd->b[13] = cpu_ldub_data(env, addr + (10 << DF_BYTE));
pwd->b[14] = cpu_ldub_data(env, addr + (9 << DF_BYTE));
pwd->b[15] = cpu_ldub_data(env, addr + (8 << DF_BYTE));
#endif
#endif
}
void helper_msa_ld_h(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
MEMOP_IDX(DF_HALF)
#if !defined(CONFIG_USER_ONLY)
MSA_LD_DF(DF_BYTE, b, helper_ret_ldub_mmu, oi, GETPC())
MSA_LD_DF(DF_HALF, h, helper_ret_lduw_mmu, oi, GETPC())
MSA_LD_DF(DF_WORD, w, helper_ret_ldul_mmu, oi, GETPC())
MSA_LD_DF(DF_DOUBLE, d, helper_ret_ldq_mmu, oi, GETPC())
#if !defined(HOST_WORDS_BIGENDIAN)
pwd->h[0] = helper_ret_lduw_mmu(env, addr + (0 << DF_HALF), oi, GETPC());
pwd->h[1] = helper_ret_lduw_mmu(env, addr + (1 << DF_HALF), oi, GETPC());
pwd->h[2] = helper_ret_lduw_mmu(env, addr + (2 << DF_HALF), oi, GETPC());
pwd->h[3] = helper_ret_lduw_mmu(env, addr + (3 << DF_HALF), oi, GETPC());
pwd->h[4] = helper_ret_lduw_mmu(env, addr + (4 << DF_HALF), oi, GETPC());
pwd->h[5] = helper_ret_lduw_mmu(env, addr + (5 << DF_HALF), oi, GETPC());
pwd->h[6] = helper_ret_lduw_mmu(env, addr + (6 << DF_HALF), oi, GETPC());
pwd->h[7] = helper_ret_lduw_mmu(env, addr + (7 << DF_HALF), oi, GETPC());
#else
MSA_LD_DF(DF_BYTE, b, cpu_ldub_data)
MSA_LD_DF(DF_HALF, h, cpu_lduw_data)
MSA_LD_DF(DF_WORD, w, cpu_ldl_data)
MSA_LD_DF(DF_DOUBLE, d, cpu_ldq_data)
pwd->h[0] = helper_ret_lduw_mmu(env, addr + (3 << DF_HALF), oi, GETPC());
pwd->h[1] = helper_ret_lduw_mmu(env, addr + (2 << DF_HALF), oi, GETPC());
pwd->h[2] = helper_ret_lduw_mmu(env, addr + (1 << DF_HALF), oi, GETPC());
pwd->h[3] = helper_ret_lduw_mmu(env, addr + (0 << DF_HALF), oi, GETPC());
pwd->h[4] = helper_ret_lduw_mmu(env, addr + (7 << DF_HALF), oi, GETPC());
pwd->h[5] = helper_ret_lduw_mmu(env, addr + (6 << DF_HALF), oi, GETPC());
pwd->h[6] = helper_ret_lduw_mmu(env, addr + (5 << DF_HALF), oi, GETPC());
pwd->h[7] = helper_ret_lduw_mmu(env, addr + (4 << DF_HALF), oi, GETPC());
#endif
#else
#if !defined(HOST_WORDS_BIGENDIAN)
pwd->h[0] = cpu_lduw_data(env, addr + (0 << DF_HALF));
pwd->h[1] = cpu_lduw_data(env, addr + (1 << DF_HALF));
pwd->h[2] = cpu_lduw_data(env, addr + (2 << DF_HALF));
pwd->h[3] = cpu_lduw_data(env, addr + (3 << DF_HALF));
pwd->h[4] = cpu_lduw_data(env, addr + (4 << DF_HALF));
pwd->h[5] = cpu_lduw_data(env, addr + (5 << DF_HALF));
pwd->h[6] = cpu_lduw_data(env, addr + (6 << DF_HALF));
pwd->h[7] = cpu_lduw_data(env, addr + (7 << DF_HALF));
#else
pwd->h[0] = cpu_lduw_data(env, addr + (3 << DF_HALF));
pwd->h[1] = cpu_lduw_data(env, addr + (2 << DF_HALF));
pwd->h[2] = cpu_lduw_data(env, addr + (1 << DF_HALF));
pwd->h[3] = cpu_lduw_data(env, addr + (0 << DF_HALF));
pwd->h[4] = cpu_lduw_data(env, addr + (7 << DF_HALF));
pwd->h[5] = cpu_lduw_data(env, addr + (6 << DF_HALF));
pwd->h[6] = cpu_lduw_data(env, addr + (5 << DF_HALF));
pwd->h[7] = cpu_lduw_data(env, addr + (4 << DF_HALF));
#endif
#endif
}
void helper_msa_ld_w(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
MEMOP_IDX(DF_WORD)
#if !defined(CONFIG_USER_ONLY)
#if !defined(HOST_WORDS_BIGENDIAN)
pwd->w[0] = helper_ret_ldul_mmu(env, addr + (0 << DF_WORD), oi, GETPC());
pwd->w[1] = helper_ret_ldul_mmu(env, addr + (1 << DF_WORD), oi, GETPC());
pwd->w[2] = helper_ret_ldul_mmu(env, addr + (2 << DF_WORD), oi, GETPC());
pwd->w[3] = helper_ret_ldul_mmu(env, addr + (3 << DF_WORD), oi, GETPC());
#else
pwd->w[0] = helper_ret_ldul_mmu(env, addr + (1 << DF_WORD), oi, GETPC());
pwd->w[1] = helper_ret_ldul_mmu(env, addr + (0 << DF_WORD), oi, GETPC());
pwd->w[2] = helper_ret_ldul_mmu(env, addr + (3 << DF_WORD), oi, GETPC());
pwd->w[3] = helper_ret_ldul_mmu(env, addr + (2 << DF_WORD), oi, GETPC());
#endif
#else
#if !defined(HOST_WORDS_BIGENDIAN)
pwd->w[0] = cpu_ldl_data(env, addr + (0 << DF_WORD));
pwd->w[1] = cpu_ldl_data(env, addr + (1 << DF_WORD));
pwd->w[2] = cpu_ldl_data(env, addr + (2 << DF_WORD));
pwd->w[3] = cpu_ldl_data(env, addr + (3 << DF_WORD));
#else
pwd->w[0] = cpu_ldl_data(env, addr + (1 << DF_WORD));
pwd->w[1] = cpu_ldl_data(env, addr + (0 << DF_WORD));
pwd->w[2] = cpu_ldl_data(env, addr + (3 << DF_WORD));
pwd->w[3] = cpu_ldl_data(env, addr + (2 << DF_WORD));
#endif
#endif
}
void helper_msa_ld_d(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
MEMOP_IDX(DF_DOUBLE)
#if !defined(CONFIG_USER_ONLY)
pwd->d[0] = helper_ret_ldq_mmu(env, addr + (0 << DF_DOUBLE), oi, GETPC());
pwd->d[1] = helper_ret_ldq_mmu(env, addr + (1 << DF_DOUBLE), oi, GETPC());
#else
pwd->d[0] = cpu_ldq_data(env, addr + (0 << DF_DOUBLE));
pwd->d[1] = cpu_ldq_data(env, addr + (1 << DF_DOUBLE));
#endif
}
#define MSA_PAGESPAN(x) \
((((x) & ~TARGET_PAGE_MASK) + MSA_WRLEN/8 - 1) >= TARGET_PAGE_SIZE)
@ -4402,31 +4550,191 @@ static inline void ensure_writable_pages(CPUMIPSState *env,
#endif
}
#define MSA_ST_DF(DF, TYPE, ST_INSN, ...) \
void helper_msa_st_ ## TYPE(CPUMIPSState *env, uint32_t wd, \
target_ulong addr) \
{ \
wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \
int mmu_idx = cpu_mmu_index(env, false); \
int i; \
MEMOP_IDX(DF) \
ensure_writable_pages(env, addr, mmu_idx, GETPC()); \
for (i = 0; i < DF_ELEMENTS(DF); i++) { \
ST_INSN(env, addr + (i << DF), pwd->TYPE[i], ##__VA_ARGS__); \
} \
void helper_msa_st_b(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
int mmu_idx = cpu_mmu_index(env, false);
MEMOP_IDX(DF_BYTE)
ensure_writable_pages(env, addr, mmu_idx, GETPC());
#if !defined(CONFIG_USER_ONLY)
#if !defined(HOST_WORDS_BIGENDIAN)
helper_ret_stb_mmu(env, addr + (0 << DF_BYTE), pwd->b[0], oi, GETPC());
helper_ret_stb_mmu(env, addr + (1 << DF_BYTE), pwd->b[1], oi, GETPC());
helper_ret_stb_mmu(env, addr + (2 << DF_BYTE), pwd->b[2], oi, GETPC());
helper_ret_stb_mmu(env, addr + (3 << DF_BYTE), pwd->b[3], oi, GETPC());
helper_ret_stb_mmu(env, addr + (4 << DF_BYTE), pwd->b[4], oi, GETPC());
helper_ret_stb_mmu(env, addr + (5 << DF_BYTE), pwd->b[5], oi, GETPC());
helper_ret_stb_mmu(env, addr + (6 << DF_BYTE), pwd->b[6], oi, GETPC());
helper_ret_stb_mmu(env, addr + (7 << DF_BYTE), pwd->b[7], oi, GETPC());
helper_ret_stb_mmu(env, addr + (8 << DF_BYTE), pwd->b[8], oi, GETPC());
helper_ret_stb_mmu(env, addr + (9 << DF_BYTE), pwd->b[9], oi, GETPC());
helper_ret_stb_mmu(env, addr + (10 << DF_BYTE), pwd->b[10], oi, GETPC());
helper_ret_stb_mmu(env, addr + (11 << DF_BYTE), pwd->b[11], oi, GETPC());
helper_ret_stb_mmu(env, addr + (12 << DF_BYTE), pwd->b[12], oi, GETPC());
helper_ret_stb_mmu(env, addr + (13 << DF_BYTE), pwd->b[13], oi, GETPC());
helper_ret_stb_mmu(env, addr + (14 << DF_BYTE), pwd->b[14], oi, GETPC());
helper_ret_stb_mmu(env, addr + (15 << DF_BYTE), pwd->b[15], oi, GETPC());
#else
helper_ret_stb_mmu(env, addr + (7 << DF_BYTE), pwd->b[0], oi, GETPC());
helper_ret_stb_mmu(env, addr + (6 << DF_BYTE), pwd->b[1], oi, GETPC());
helper_ret_stb_mmu(env, addr + (5 << DF_BYTE), pwd->b[2], oi, GETPC());
helper_ret_stb_mmu(env, addr + (4 << DF_BYTE), pwd->b[3], oi, GETPC());
helper_ret_stb_mmu(env, addr + (3 << DF_BYTE), pwd->b[4], oi, GETPC());
helper_ret_stb_mmu(env, addr + (2 << DF_BYTE), pwd->b[5], oi, GETPC());
helper_ret_stb_mmu(env, addr + (1 << DF_BYTE), pwd->b[6], oi, GETPC());
helper_ret_stb_mmu(env, addr + (0 << DF_BYTE), pwd->b[7], oi, GETPC());
helper_ret_stb_mmu(env, addr + (15 << DF_BYTE), pwd->b[8], oi, GETPC());
helper_ret_stb_mmu(env, addr + (14 << DF_BYTE), pwd->b[9], oi, GETPC());
helper_ret_stb_mmu(env, addr + (13 << DF_BYTE), pwd->b[10], oi, GETPC());
helper_ret_stb_mmu(env, addr + (12 << DF_BYTE), pwd->b[11], oi, GETPC());
helper_ret_stb_mmu(env, addr + (11 << DF_BYTE), pwd->b[12], oi, GETPC());
helper_ret_stb_mmu(env, addr + (10 << DF_BYTE), pwd->b[13], oi, GETPC());
helper_ret_stb_mmu(env, addr + (9 << DF_BYTE), pwd->b[14], oi, GETPC());
helper_ret_stb_mmu(env, addr + (8 << DF_BYTE), pwd->b[15], oi, GETPC());
#endif
#else
#if !defined(HOST_WORDS_BIGENDIAN)
cpu_stb_data(env, addr + (0 << DF_BYTE), pwd->b[0]);
cpu_stb_data(env, addr + (1 << DF_BYTE), pwd->b[1]);
cpu_stb_data(env, addr + (2 << DF_BYTE), pwd->b[2]);
cpu_stb_data(env, addr + (3 << DF_BYTE), pwd->b[3]);
cpu_stb_data(env, addr + (4 << DF_BYTE), pwd->b[4]);
cpu_stb_data(env, addr + (5 << DF_BYTE), pwd->b[5]);
cpu_stb_data(env, addr + (6 << DF_BYTE), pwd->b[6]);
cpu_stb_data(env, addr + (7 << DF_BYTE), pwd->b[7]);
cpu_stb_data(env, addr + (8 << DF_BYTE), pwd->b[8]);
cpu_stb_data(env, addr + (9 << DF_BYTE), pwd->b[9]);
cpu_stb_data(env, addr + (10 << DF_BYTE), pwd->b[10]);
cpu_stb_data(env, addr + (11 << DF_BYTE), pwd->b[11]);
cpu_stb_data(env, addr + (12 << DF_BYTE), pwd->b[12]);
cpu_stb_data(env, addr + (13 << DF_BYTE), pwd->b[13]);
cpu_stb_data(env, addr + (14 << DF_BYTE), pwd->b[14]);
cpu_stb_data(env, addr + (15 << DF_BYTE), pwd->b[15]);
#else
cpu_stb_data(env, addr + (7 << DF_BYTE), pwd->b[0]);
cpu_stb_data(env, addr + (6 << DF_BYTE), pwd->b[1]);
cpu_stb_data(env, addr + (5 << DF_BYTE), pwd->b[2]);
cpu_stb_data(env, addr + (4 << DF_BYTE), pwd->b[3]);
cpu_stb_data(env, addr + (3 << DF_BYTE), pwd->b[4]);
cpu_stb_data(env, addr + (2 << DF_BYTE), pwd->b[5]);
cpu_stb_data(env, addr + (1 << DF_BYTE), pwd->b[6]);
cpu_stb_data(env, addr + (0 << DF_BYTE), pwd->b[7]);
cpu_stb_data(env, addr + (15 << DF_BYTE), pwd->b[8]);
cpu_stb_data(env, addr + (14 << DF_BYTE), pwd->b[9]);
cpu_stb_data(env, addr + (13 << DF_BYTE), pwd->b[10]);
cpu_stb_data(env, addr + (12 << DF_BYTE), pwd->b[11]);
cpu_stb_data(env, addr + (11 << DF_BYTE), pwd->b[12]);
cpu_stb_data(env, addr + (10 << DF_BYTE), pwd->b[13]);
cpu_stb_data(env, addr + (9 << DF_BYTE), pwd->b[14]);
cpu_stb_data(env, addr + (8 << DF_BYTE), pwd->b[15]);
#endif
#endif
}
void helper_msa_st_h(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
int mmu_idx = cpu_mmu_index(env, false);
MEMOP_IDX(DF_HALF)
ensure_writable_pages(env, addr, mmu_idx, GETPC());
#if !defined(CONFIG_USER_ONLY)
MSA_ST_DF(DF_BYTE, b, helper_ret_stb_mmu, oi, GETPC())
MSA_ST_DF(DF_HALF, h, helper_ret_stw_mmu, oi, GETPC())
MSA_ST_DF(DF_WORD, w, helper_ret_stl_mmu, oi, GETPC())
MSA_ST_DF(DF_DOUBLE, d, helper_ret_stq_mmu, oi, GETPC())
#if !defined(HOST_WORDS_BIGENDIAN)
helper_ret_stw_mmu(env, addr + (0 << DF_HALF), pwd->h[0], oi, GETPC());
helper_ret_stw_mmu(env, addr + (1 << DF_HALF), pwd->h[1], oi, GETPC());
helper_ret_stw_mmu(env, addr + (2 << DF_HALF), pwd->h[2], oi, GETPC());
helper_ret_stw_mmu(env, addr + (3 << DF_HALF), pwd->h[3], oi, GETPC());
helper_ret_stw_mmu(env, addr + (4 << DF_HALF), pwd->h[4], oi, GETPC());
helper_ret_stw_mmu(env, addr + (5 << DF_HALF), pwd->h[5], oi, GETPC());
helper_ret_stw_mmu(env, addr + (6 << DF_HALF), pwd->h[6], oi, GETPC());
helper_ret_stw_mmu(env, addr + (7 << DF_HALF), pwd->h[7], oi, GETPC());
#else
MSA_ST_DF(DF_BYTE, b, cpu_stb_data)
MSA_ST_DF(DF_HALF, h, cpu_stw_data)
MSA_ST_DF(DF_WORD, w, cpu_stl_data)
MSA_ST_DF(DF_DOUBLE, d, cpu_stq_data)
helper_ret_stw_mmu(env, addr + (3 << DF_HALF), pwd->h[0], oi, GETPC());
helper_ret_stw_mmu(env, addr + (2 << DF_HALF), pwd->h[1], oi, GETPC());
helper_ret_stw_mmu(env, addr + (1 << DF_HALF), pwd->h[2], oi, GETPC());
helper_ret_stw_mmu(env, addr + (0 << DF_HALF), pwd->h[3], oi, GETPC());
helper_ret_stw_mmu(env, addr + (7 << DF_HALF), pwd->h[4], oi, GETPC());
helper_ret_stw_mmu(env, addr + (6 << DF_HALF), pwd->h[5], oi, GETPC());
helper_ret_stw_mmu(env, addr + (5 << DF_HALF), pwd->h[6], oi, GETPC());
helper_ret_stw_mmu(env, addr + (4 << DF_HALF), pwd->h[7], oi, GETPC());
#endif
#else
#if !defined(HOST_WORDS_BIGENDIAN)
cpu_stw_data(env, addr + (0 << DF_HALF), pwd->h[0]);
cpu_stw_data(env, addr + (1 << DF_HALF), pwd->h[1]);
cpu_stw_data(env, addr + (2 << DF_HALF), pwd->h[2]);
cpu_stw_data(env, addr + (3 << DF_HALF), pwd->h[3]);
cpu_stw_data(env, addr + (4 << DF_HALF), pwd->h[4]);
cpu_stw_data(env, addr + (5 << DF_HALF), pwd->h[5]);
cpu_stw_data(env, addr + (6 << DF_HALF), pwd->h[6]);
cpu_stw_data(env, addr + (7 << DF_HALF), pwd->h[7]);
#else
cpu_stw_data(env, addr + (3 << DF_HALF), pwd->h[0]);
cpu_stw_data(env, addr + (2 << DF_HALF), pwd->h[1]);
cpu_stw_data(env, addr + (1 << DF_HALF), pwd->h[2]);
cpu_stw_data(env, addr + (0 << DF_HALF), pwd->h[3]);
cpu_stw_data(env, addr + (7 << DF_HALF), pwd->h[4]);
cpu_stw_data(env, addr + (6 << DF_HALF), pwd->h[5]);
cpu_stw_data(env, addr + (5 << DF_HALF), pwd->h[6]);
cpu_stw_data(env, addr + (4 << DF_HALF), pwd->h[7]);
#endif
#endif
}
void helper_msa_st_w(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
int mmu_idx = cpu_mmu_index(env, false);
MEMOP_IDX(DF_WORD)
ensure_writable_pages(env, addr, mmu_idx, GETPC());
#if !defined(CONFIG_USER_ONLY)
#if !defined(HOST_WORDS_BIGENDIAN)
helper_ret_stl_mmu(env, addr + (0 << DF_WORD), oi, GETPC(), pwd->w[0]);
helper_ret_stl_mmu(env, addr + (1 << DF_WORD), oi, GETPC(), pwd->w[1]);
helper_ret_stl_mmu(env, addr + (2 << DF_WORD), oi, GETPC(), pwd->w[2]);
helper_ret_stl_mmu(env, addr + (3 << DF_WORD), oi, GETPC(), pwd->w[3]);
#else
helper_ret_stl_mmu(env, addr + (1 << DF_WORD), oi, GETPC(), pwd->w[0]);
helper_ret_stl_mmu(env, addr + (0 << DF_WORD), oi, GETPC(), pwd->w[1]);
helper_ret_stl_mmu(env, addr + (3 << DF_WORD), oi, GETPC(), pwd->w[2]);
helper_ret_stl_mmu(env, addr + (2 << DF_WORD), oi, GETPC(), pwd->w[3]);
#endif
#else
#if !defined(HOST_WORDS_BIGENDIAN)
cpu_stl_data(env, addr + (0 << DF_WORD), pwd->w[0]);
cpu_stl_data(env, addr + (1 << DF_WORD), pwd->w[1]);
cpu_stl_data(env, addr + (2 << DF_WORD), pwd->w[2]);
cpu_stl_data(env, addr + (3 << DF_WORD), pwd->w[3]);
#else
cpu_stl_data(env, addr + (1 << DF_WORD), pwd->w[0]);
cpu_stl_data(env, addr + (0 << DF_WORD), pwd->w[1]);
cpu_stl_data(env, addr + (3 << DF_WORD), pwd->w[2]);
cpu_stl_data(env, addr + (2 << DF_WORD), pwd->w[3]);
#endif
#endif
}
void helper_msa_st_d(CPUMIPSState *env, uint32_t wd,
target_ulong addr)
{
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
int mmu_idx = cpu_mmu_index(env, false);
MEMOP_IDX(DF_DOUBLE)
ensure_writable_pages(env, addr, mmu_idx, GETPC());
#if !defined(CONFIG_USER_ONLY)
helper_ret_stq_mmu(env, addr + (0 << DF_DOUBLE), pwd->d[0], oi, GETPC());
helper_ret_stq_mmu(env, addr + (1 << DF_DOUBLE), pwd->d[1], oi, GETPC());
#else
cpu_stq_data(env, addr + (0 << DF_DOUBLE), pwd->d[0]);
cpu_stq_data(env, addr + (1 << DF_DOUBLE), pwd->d[1]);
#endif
}
void helper_cache(CPUMIPSState *env, target_ulong addr, uint32_t op)
{

59
target/mips/translate.c
View File

@ -28297,20 +28297,73 @@ static void gen_msa_elm_df(CPUMIPSState *env, DisasContext *ctx, uint32_t df,
generate_exception_end(ctx, EXCP_RI);
break;
}
if ((MASK_MSA_ELM(ctx->opcode) == OPC_COPY_U_df) &&
(df == DF_WORD)) {
generate_exception_end(ctx, EXCP_RI);
break;
}
#endif
switch (MASK_MSA_ELM(ctx->opcode)) {
case OPC_COPY_S_df:
if (likely(wd != 0)) {
gen_helper_msa_copy_s_df(cpu_env, tdf, twd, tws, tn);
switch (df) {
case DF_BYTE:
gen_helper_msa_copy_s_b(cpu_env, twd, tws, tn);
break;
case DF_HALF:
gen_helper_msa_copy_s_h(cpu_env, twd, tws, tn);
break;
case DF_WORD:
gen_helper_msa_copy_s_w(cpu_env, twd, tws, tn);
break;
#if defined(TARGET_MIPS64)
case DF_DOUBLE:
gen_helper_msa_copy_s_d(cpu_env, twd, tws, tn);
break;
#endif
default:
assert(0);
}
}
break;
case OPC_COPY_U_df:
if (likely(wd != 0)) {
gen_helper_msa_copy_u_df(cpu_env, tdf, twd, tws, tn);
switch (df) {
case DF_BYTE:
gen_helper_msa_copy_u_b(cpu_env, twd, tws, tn);
break;
case DF_HALF:
gen_helper_msa_copy_u_h(cpu_env, twd, tws, tn);
break;
#if defined(TARGET_MIPS64)
case DF_WORD:
gen_helper_msa_copy_u_w(cpu_env, twd, tws, tn);
break;
#endif
default:
assert(0);
}
}
break;
case OPC_INSERT_df:
gen_helper_msa_insert_df(cpu_env, tdf, twd, tws, tn);
switch (df) {
case DF_BYTE:
gen_helper_msa_insert_b(cpu_env, twd, tws, tn);
break;
case DF_HALF:
gen_helper_msa_insert_h(cpu_env, twd, tws, tn);
break;
case DF_WORD:
gen_helper_msa_insert_w(cpu_env, twd, tws, tn);
break;
#if defined(TARGET_MIPS64)
case DF_DOUBLE:
gen_helper_msa_insert_d(cpu_env, twd, tws, tn);
break;
#endif
default:
assert(0);
}
break;
}
break;

230
tests/acceptance/linux_ssh_mips_malta.py Normal file
View File

@ -0,0 +1,230 @@
# Functional test that boots a VM and run commands via a SSH session
#
# Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
import os
import re
import base64
import logging
import paramiko
import time
from avocado import skipIf
from avocado_qemu import Test
from avocado.utils import process
from avocado.utils import archive
class LinuxSSH(Test):
timeout = 150 # Not for 'configure --enable-debug --enable-debug-tcg'
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
VM_IP = '127.0.0.1'
IMAGE_INFO = {
'be': {
'image_url': 'https://people.debian.org/~aurel32/qemu/mips/'
'debian_wheezy_mips_standard.qcow2',
'image_hash': '8987a63270df67345b2135a6b7a4885a35e392d5',
'rsa_hostkey': b'AAAAB3NzaC1yc2EAAAADAQABAAABAQCca1VitiyLAdQOld'
b'zT43IOEVJZ0wHD78GJi8wDAjMiYWUzNSSn0rXGQsINHuH5'
b'IlF+kBZsHinb/FtKCAyS9a8uCHhQI4SuB4QhAb0+39MlUw'
b'Mm0CLkctgM2eUUZ6MQMQvDlqnue6CCkxN62EZYbaxmby7j'
b'CQa1125o1HRKBvdGm2zrJWxXAfA+f1v6jHLyE8Jnu83eQ+'
b'BFY25G+Vzx1PVc3zQBwJ8r0NGTRqy2//oWQP0h+bMsgeFe'
b'KH/J3RJM22vg6+I4JAdBFcxnK+l781h1FuRxOn4O/Xslbg'
b'go6WtB4V4TOsw2E/KfxI5IZ/icxF+swVcnvF46Hf3uQc/0'
b'BBqb',
},
'le': {
'image_url': 'https://people.debian.org/~aurel32/qemu/mipsel/'
'debian_wheezy_mipsel_standard.qcow2',
'image_hash': '7866764d9de3ef536ffca24c9fb9f04ffdb45802',
'rsa_hostkey': b'AAAAB3NzaC1yc2EAAAADAQABAAABAQClXJlBT71HL5yKvv'
b'gfC7jmxSWx5zSBCzET6CLZczwAafSIs7YKfNOy/dQTxhuk'
b'yIGFUugZFoF3E9PzdhunuyvyTd56MPoNIqFbb5rGokwU5I'
b'TOx3dBHZR0mClypL6MVrwe0bsiIb8GhF1zioNwcsaAZnAi'
b'KfXStVDtXvn/kLLq+xLABYt48CC5KYWoFaCoICskLAY+qo'
b'L+LWyAnQisj4jAH8VSaSKIImFpfkHWEXPhHcC4ZBlDKtnH'
b'po9vhfCHgnfW3Pzrqmk8BI4HysqPFVmJWkJGlGUL+sGeg3'
b'ZZolAYuDXGuBrw8ooPJq2v2dOH+z6dyD2q/ypmAbyPqj5C'
b'rc8H',
},
}
def wait_for_console_pattern(self, success_message,
failure_message='Oops'):
console = self.vm.console_socket.makefile()
console_logger = logging.getLogger('console')
while True:
msg = console.readline()
console_logger.debug(msg.strip())
if success_message in msg:
break
if failure_message in msg:
fail = 'Failure message found in console: %s' % failure_message
self.fail(fail)
def get_portfwd(self):
res = self.vm.command('human-monitor-command',
command_line='info usernet')
line = res.split('\r\n')[2]
port = re.split(r'.*TCP.HOST_FORWARD.*127\.0\.0\.1 (\d+)\s+10\..*',
line)[1]
self.log.debug("sshd listening on port:" + port)
return port
def ssh_connect(self, username, password, rsa_hostkey_b64=None):
self.ssh_logger = logging.getLogger('ssh')
self.ssh_username = username
self.ssh_ps1 = '# ' if username is 'root' else '$ '
self.ssh_client = paramiko.SSHClient()
port = self.get_portfwd()
if rsa_hostkey_b64:
rsa_hostkey_bin = base64.b64decode(rsa_hostkey_b64)
rsa_hostkey = paramiko.RSAKey(data = rsa_hostkey_bin)
ipport = '[%s]:%s' % (self.VM_IP, port)
self.ssh_logger.debug('ipport ' + ipport)
self.ssh_client.get_host_keys().add(ipport, 'ssh-rsa', rsa_hostkey)
for i in range(10):
try:
self.ssh_client.connect(self.VM_IP, int(port),
username, password, banner_timeout=90)
self.ssh_logger.info("Entering interactive session.")
return
except:
time.sleep(4)
pass
self.fail("sshd timeout")
def ssh_disconnect_vm(self):
self.ssh_client.close()
def ssh_command(self, command, is_root=True):
self.ssh_logger.info(self.ssh_ps1 + command)
stdin, stdout, stderr = self.ssh_client.exec_command(command)
stdout_lines = [line.strip('\n') for line in stdout]
for line in stdout_lines:
self.ssh_logger.info(line)
stderr_lines = [line.strip('\n') for line in stderr]
for line in stderr_lines:
self.ssh_logger.warning(line)
return stdout_lines, stderr_lines
def boot_debian_wheezy_image_and_ssh_login(self, endianess, kernel_path):
image_url = self.IMAGE_INFO[endianess]['image_url']
image_hash = self.IMAGE_INFO[endianess]['image_hash']
image_path = self.fetch_asset(image_url, asset_hash=image_hash)
rsa_hostkey_b64 = self.IMAGE_INFO[endianess]['rsa_hostkey']
self.vm.set_machine('malta')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
+ 'console=ttyS0 root=/dev/sda1')
self.vm.add_args('-no-reboot',
'-kernel', kernel_path,
'-append', kernel_command_line,
'-hda', image_path,
'-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22',
'-device', 'pcnet,netdev=vnet')
self.vm.launch()
self.log.info('VM launched, waiting for sshd')
console_pattern = 'Starting OpenBSD Secure Shell server: sshd'
self.wait_for_console_pattern(console_pattern)
self.log.info('sshd ready')
self.ssh_connect('root', 'root', rsa_hostkey_b64=rsa_hostkey_b64)
def shutdown_via_ssh(self):
self.ssh_command('poweroff')
self.ssh_disconnect_vm()
self.wait_for_console_pattern('Power down')
def run_common_commands(self):
stdout, stderr = self.ssh_command('lspci -d 11ab:4620')
self.assertIn(True, ["GT-64120" in line for line in stdout])
stdout, stderr = self.ssh_command('cat /sys/bus/i2c/devices/i2c-0/name')
self.assertIn(True, ["SMBus PIIX4 adapter" in line
for line in stdout])
stdout, stderr = self.ssh_command('cat /proc/mtd')
self.assertIn(True, ["YAMON" in line
for line in stdout])
# Empty 'Board Config'
stdout, stderr = self.ssh_command('md5sum /dev/mtd2ro')
self.assertIn(True, ["0dfbe8aa4c20b52e1b8bf3cb6cbdf193" in line
for line in stdout])
def do_test_mips_malta(self, endianess, kernel_path, uname_m):
self.boot_debian_wheezy_image_and_ssh_login(endianess, kernel_path)
stdout, stderr = self.ssh_command('uname -a')
self.assertIn(True, [uname_m + " GNU/Linux" in line for line in stdout])
self.run_common_commands()
self.shutdown_via_ssh()
@skipIf(os.getenv('CONTINUOUS_INTEGRATION'), 'Running on Travis-CI')
def test_mips_malta32eb_kernel3_2_0(self):
"""
:avocado: tags=arch:mips
:avocado: tags=machine:malta
:avocado: tags=endian:big
:avocado: tags=device:pcnet32
"""
kernel_url = ('https://people.debian.org/~aurel32/qemu/mips/'
'vmlinux-3.2.0-4-4kc-malta')
kernel_hash = '592e384a4edc16dade52a6cd5c785c637bcbc9ad'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.do_test_mips_malta('be', kernel_path, 'mips')
@skipIf(os.getenv('CONTINUOUS_INTEGRATION'), 'Running on Travis-CI')
def test_mips_malta32el_kernel3_2_0(self):
"""
:avocado: tags=arch:mipsel
:avocado: tags=machine:malta
:avocado: tags=endian:little
:avocado: tags=device:pcnet32
"""
kernel_url = ('https://people.debian.org/~aurel32/qemu/mipsel/'
'vmlinux-3.2.0-4-4kc-malta')
kernel_hash = 'a66bea5a8adaa2cb3d36a1d4e0ccdb01be8f6c2a'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.do_test_mips_malta('le', kernel_path, 'mips')
@skipIf(os.getenv('CONTINUOUS_INTEGRATION'), 'Running on Travis-CI')
def test_mips_malta64eb_kernel3_2_0(self):
"""
:avocado: tags=arch:mips64
:avocado: tags=machine:malta
:avocado: tags=endian:big
:avocado: tags=device:pcnet32
"""
kernel_url = ('https://people.debian.org/~aurel32/qemu/mips/'
'vmlinux-3.2.0-4-5kc-malta')
kernel_hash = 'db6eea7de35d36c77d8c165b6bcb222e16eb91db'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.do_test_mips_malta('be', kernel_path, 'mips64')
@skipIf(os.getenv('CONTINUOUS_INTEGRATION'), 'Running on Travis-CI')
def test_mips_malta64el_kernel3_2_0(self):
"""
:avocado: tags=arch:mips64el
:avocado: tags=machine:malta
:avocado: tags=endian:little
:avocado: tags=device:pcnet32
"""
kernel_url = ('https://people.debian.org/~aurel32/qemu/mipsel/'
'vmlinux-3.2.0-4-5kc-malta')
kernel_hash = '6a7f77245acf231415a0e8b725d91ed2f3487794'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.do_test_mips_malta('le', kernel_path, 'mips64')

1
tests/requirements.txt
View File

@ -2,3 +2,4 @@
# in the tests/venv Python virtual environment. For more info,
# refer to: https://pip.pypa.io/en/stable/user_guide/#id1
avocado-framework==68.0
paramiko